/*---------------------------------------------------------------------------*\
  =========                 |
  \\      /  F ield         | foam-extend: Open Source CFD
   \\    /   O peration     | Version:     4.1
    \\  /    A nd           | Web:         http://www.foam-extend.org
     \\/     M anipulation  | For copyright notice see file Copyright
-------------------------------------------------------------------------------
License
	This file is part of foam-extend.

	foam-extend is free software: you can redistribute it and/or modify it
	under the terms of the GNU General Public License as published by the
	Free Software Foundation, either version 3 of the License, or (at your
	option) any later version.

	foam-extend is distributed in the hope that it will be useful, but
	WITHOUT ANY WARRANTY; without even the implied warranty of
	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
	General Public License for more details.

	You should have received a copy of the GNU General Public License
	along with foam-extend.  If not, see <http://www.gnu.org/licenses/>.

\*---------------------------------------------------------------------------*/

#include "Constant.H"

// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

template<class Type>
Foam::autoPtr<Foam::Function1<Type> > Foam::Function1<Type>::New
(
	const word& entryName,
	const dictionary& dict
)
{
	Istream& is(dict.lookup(entryName, false));

	token firstToken(is);
	word Function1Type;

	if (!firstToken.isWord())
	{
		is.putBack(firstToken);
		return autoPtr<Function1<Type> >
		(
			new Function1Types::Constant<Type>(entryName, is)
		);
	}
	else
	{
		Function1Type = firstToken.wordToken();
	}

	typename dictionaryConstructorTable::iterator cstrIter =
		dictionaryConstructorTablePtr_->find(Function1Type);

	if (cstrIter == dictionaryConstructorTablePtr_->end())
	{
		FatalErrorInFunction
			<< "Unknown Function1 type "
			<< Function1Type << " for Function1 "
			<< entryName << nl << nl
			<< "Valid Function1 types are:" << nl
			<< dictionaryConstructorTablePtr_->sortedToc() << nl
			<< exit(FatalError);
	}

	return cstrIter()(entryName, dict);
}


// ************************************************************************* //
